package com.nbot.server.config;

import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * Created by lovewinner on 2018/6/5.
 */
@Component
public class ApplicationContextRegister implements ApplicationContextAware {
    private static final Log logger = LogFactory.get();
    private static ApplicationContext APPLICATION_CONTEXT;

    /**
     * 设置spring上下文
     *
     * @param applicationContext spring上下文
     * @throws BeansException
     */
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        logger.debug("ApplicationContext registed-->{}", applicationContext);
        APPLICATION_CONTEXT = applicationContext;
    }

    /**
     * 获取容器
     *
     * @return
     */
    public static ApplicationContext getApplicationContext() {
        return APPLICATION_CONTEXT;
    }

    /**
     * 获取容器对象
     *
     * @param type
     * @param <T>
     * @return
     */
    public static <T> T getBean(Class<T> type) {
        return APPLICATION_CONTEXT.getBean(type);
    }
}
